Feather & Bird Encyclopedia
Search and identify feathers by species — with feather type, plumage, colours, size, habitat, and how to tell them apart in the field.

King Eider
The King Eider is a large arctic sea duck whose male combines a colorful blue-gray and pale green head with a black body and white breast, topped by an orange bill shield.
waterfowl
Galapagos Dove
An island endemic found only in the Galapagos, warm reddish-brown overall with an iridescent patch on the neck and a strikingly pale blue ring of bare skin around the eye.
dove pigeon
Barn Swallow
The classic long-tailed swallow of barns and bridges, with glossy steel-blue upperparts, a rusty throat, and elongated outer tail feathers tipped with white spots.
songbird
Australasian Swamphen
The Australasian Swamphen is a large, deep blue-purple rail with a red bill and shield, a familiar sight striding through wetlands and adjacent grassy areas.
wading bird
American Kestrel
The smallest and most colorful falcon in North America, a common sight perched on roadside wires, told by its rufous back and tail and, in males, contrasting blue-gray wings.
raptor
Western Scrub-Jay
A crestless blue-and-gray jay of western oak woodland and scrubby habitat, easily told from crested jays by its plain head and blue "necklace" across the breast.
corvid
Vulturine Guineafowl
The largest and most vividly plumed guineafowl, with a bare vulture-like blue head, long striped neck hackles, and a cobalt-blue breast spangled with white spots.
gamebird
Rainbow Lorikeet
The Rainbow Lorikeet is a brightly multicolored Australian parrot with a deep blue head, green back, and an orange breast band that make it unmistakable.
parrot
Cinnamon Teal
A small dabbling duck whose male is a striking uniform cinnamon-red, sharing the same pale blue wing patch found in Blue-winged Teal and Northern Shoveler.
waterfowl
Common Hill Myna
A glossy black forest myna of South and Southeast Asia, recognized by bright yellow fleshy wattles on the head and a bold white wing patch visible in flight.
songbird
Tui
The Tui is a New Zealand honeyeater whose plumage looks black at a distance but shimmers with iridescent green, blue, and bronze up close, set off by two curled white throat tufts.
songbird
Shoebill
An unmistakable, prehistoric-looking African swamp bird named for its massive, shoe-shaped bill, with an overall slate blue-grey plumage and a shaggy crest at the back of the head.
wading bird
Green-naped Lorikeet
The Green-naped Lorikeet is a vividly colored parrot of New Guinea and surrounding islands, distinguished by a clear green band across the nape separating its blue head from its green back.
parrot
Sparkling Violetear
A large, vocal Andean hummingbird whose extensive violet-blue patches on the ear coverts and chest are noticeably bolder than those of related violetear species.
hummingbird
Rock Dove
The wild ancestor of the familiar city pigeon, typically blue-grey with bold black wing bars and a white rump, though feral descendants show enormous color variation.
dove pigeon
Steller's Eider
Steller's Eider is the smallest of the eiders, a compact sea duck whose male shows a white head with a bold black eye patch, warm cinnamon underparts, and a glossy blue wing patch.
waterfowl
Splendid Fairywren
The Splendid Fairywren is a tiny songbird whose breeding males are almost entirely brilliant blue and violet, among the most vividly coloured birds in Australia.
songbird
Palm Tanager
A close relative of the Blue-gray Tanager, the Palm Tanager shows a more subdued olive-gray to greenish tone overall with darker wings and little of the brighter blue accent of its cousin.
songbird
Mexican Jay
A blue-and-grey jay of oak and pine-oak canyons in the southwestern US and Mexico, distinguished from similar scrub-jays by its plain grey underparts without a breast band.
corvid
Lanner Falcon
The Lanner Falcon is a widespread African and southern European falcon recognized by its rufous cap and blue-grey back, with lightly streaked pale underparts.
raptor
Rose-ringed Parakeet
A slender, bright green parakeet with a long pointed tail, best known for the males' narrow black-and-rose neck ring, and now familiar as a naturalized bird in cities well beyond its native range.
parrot
White Peafowl
A striking all-white color variant of the Indian Peafowl, retaining the species' iconic train shape and fanning display despite lacking the typical iridescent blue-green coloring.
gamebird
House Martin
The House Martin is a small aerial songbird with glossy blue-black upperpart feathers, a bright white rump patch, and clean white underparts, built for a life spent almost entirely on the wing.
songbird
Harlequin Duck
The Harlequin Duck is a small, boldly patterned sea duck whose male combines slate-blue plumage with crisp white crescents, spots, and stripes outlined in black, resembling a painted harlequin costume.
waterfowl